156727165

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 243855360

約数和(自身を除く): 87128195

約数列:

[1, 5, 7, 17, 29, 31, 35, 85, 119, 145, 155, 203, 217, 293, 493, 527, 595, 899, 1015, 1085, 1465, 2051, 2465, 2635, 3451, 3689, 4495, 4981, 6293, 8497, 9083, 10255, 15283, 17255, 18445, 24905, 31465, 34867, 42485, 45415, 59479, 63581, 76415, 106981, 144449, 154411, 174335, 263407, 297395, 317905, 534905, 722245, 772055, 1011143, 1080877, 1317035, 1843849, 4477919, 5055715, 5404385, 9219245, 22389595, 31345433, 156727165]

約数ペア:

[(1, 156727165), (5, 31345433), (7, 22389595), (17, 9219245), (29, 5404385), (31, 5055715), (35, 4477919), (85, 1843849), (119, 1317035), (145, 1080877), (155, 1011143), (203, 772055), (217, 722245), (293, 534905), (493, 317905), (527, 297395), (595, 263407), (899, 174335), (1015, 154411), (1085, 144449), (1465, 106981), (2051, 76415), (2465, 63581), (2635, 59479), (3451, 45415), (3689, 42485), (4495, 34867), (4981, 31465), (6293, 24905), (8497, 18445), (9083, 17255), (10255, 15283)]